package org;

/**
 * @Author: xwg
 * @CreateDate: 2021/11/19
 */


public class NextOne {

    public static void main(String[] args) {

        System.out.println("ddd");
        /**
         * int a; 我
         a = 7;
         */
        int a = 7;
//        a=a+3;等效于
        a += 3;
        Integer b = 8;
//        b = b + 1; 等效于 a+=1;等效于
        b++;
        System.out.println("a " + a);
        System.out.println("b " + b);

        float c = 12.34f;
        Float d = c * b;
        System.out.println("c: " + c + " d: " + d);

        boolean e = true;
        Boolean f = false;
        f = !f;
        System.out.println("e: " + e);
        System.out.println("f: " + f);

    }

}
